package reflect;

import reflect.annotation.AutoRunClass;

import java.io.File;
import java.net.URISyntaxException;

public class Test3 {
    public static void main(String[] args) throws URISyntaxException, ClassNotFoundException, InstantiationException, IllegalAccessException {
        File dir=new File(Test3.class.getResource(".").toURI());
        File[] subs=dir.listFiles(f->f.getName().endsWith(".class"));
        for (File sub: subs) {
            String className=sub.getName().substring(0,sub.getName().indexOf("."));
            Class cls=Class.forName(Test3.class.getPackage().getName()+"."+className);
            if (cls.isAnnotationPresent(AutoRunClass.class)){
                System.out.println(cls.getName()+"正在实例化");
                Object o = cls.newInstance();
                System.out.println(o);

            }
        }
    }
}
